:root{color-scheme:light;--bg0: #0b1220;--bg1: #0f1b34;--card: rgba(255, 255, 255, .92);--text: #0c1220;--muted: rgba(12, 18, 32, .66);--border: rgba(15, 27, 52, .14);--shadow: 0 18px 60px rgba(0, 0, 0, .25);--primary: #2563eb;--primary2: #1d4ed8;--danger: #b91c1c;--dangerBg: rgba(185, 28, 28, .1)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--text);background:radial-gradient(1200px 800px at 30% 10%,#1f3b7a 0%,transparent 55%),radial-gradient(1200px 800px at 70% 0%,#0c4a6e 0%,transparent 55%),linear-gradient(180deg,var(--bg0) 0%,var(--bg1) 100%)}.page{min-height:100%;display:grid;place-items:center;padding:28px 16px;position:relative;overflow:hidden}.bg{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.45;background-image:linear-gradient(to right,rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.06) 1px,transparent 1px);background-size:48px 48px;transform:translateY(8px)}.card{width:min(860px,100%);background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);position:relative;padding:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}.title{font-weight:760;font-size:20px}.subtitle{color:var(--muted);font-size:13px}.form{display:grid;gap:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px}.label{font-size:12px;color:var(--muted)}input{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;outline:none;background:#fffc;color:var(--text);font-size:14px}input:focus{border-color:#2563eb8c;box-shadow:0 0 0 4px #2563eb24}input.invalid{border-color:#b91c1c8c;box-shadow:0 0 0 4px #b91c1c1f}.fieldError{margin-top:2px;font-size:12px;font-weight:650;color:var(--danger)}.money{display:grid;grid-template-columns:30px 1fr;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fffc}.moneyPrefix{display:grid;place-items:center;color:var(--muted);font-size:14px;border-right:1px solid var(--border)}.money input{border:0;border-radius:0;background:transparent}.orderId{grid-column:1 / -1}.orderRow{display:grid;grid-template-columns:1fr auto;gap:10px}.primary{width:100%;border:0;border-radius:12px;padding:12px 14px;font-weight:700;font-size:14px;color:#fff;background:linear-gradient(180deg,var(--primary) 0%,var(--primary2) 100%);cursor:pointer}.primary:disabled{opacity:.7;cursor:not-allowed}.ghost{border:1px solid var(--border);background:#ffffffa6;color:var(--text);border-radius:10px;padding:0 12px;font-weight:700;cursor:pointer}.ghost:disabled{opacity:.6;cursor:not-allowed}.btnRow{display:inline-flex;align-items:center;gap:10px;justify-content:center}.spinner{width:16px;height:16px;border-radius:999px;border:2px solid rgba(255,255,255,.35);border-top-color:#fffffff2;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{margin-top:14px;border-radius:12px;padding:12px;border:1px solid rgba(185,28,28,.25);background:var(--dangerBg);color:var(--danger);font-weight:650;font-size:13px}.result{margin-top:14px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#ffffffbf}.resultHeader{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:10px 12px;border-bottom:1px solid var(--border)}.resultTitle{font-weight:760;font-size:13px}.resultHint{font-size:12px;color:var(--muted)}.code{margin:0;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;white-space:pre-wrap;word-break:break-word}.footer{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}@media (max-width: 700px){.grid{grid-template-columns:1fr}.header{flex-direction:column;align-items:flex-start}}